The triquetra has been found on runestones in Northern Europe and on early Germanic coins. It presumably had pagan religious meaning and it bears a resemblance to the Valknut, a symbol associated with Odin.
G Scale Trains are usually referred to as Garden Trains since they are the largest of the model trains and are used outdoors as well as indoors.
As the longest train in the world there are 3 or 4 diesel-electric General Motors 3300V locomotives at the head of the train and about 200 cars each carrying up to 84 tons of iron ore, and a variable number of service cars. The total traffic averages 16.6 billion tons per year. longest trains.